{"id":"e88846fc-c377-43f3-9460-6cdd6a393c67","created_at":"2025-09-02T20:45:13.290Z","updated_at":"2026-01-20T20:15:48.911Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"8689e448-b5f5-489c-a2a4-d592fb876566","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2017-05-09T18:30:00.000Z","observed_at_local":"2017-05-09T14:30:00-04:00","notes":"Too deep to check on caddisfly hatch and other benthics, too deep to measure depth, heard red-winged blackbirds and blue jays calling, heard a male grouse drumming in the distance, marsh marigold blooming, water striders near flooded portion of banks.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chloride","ph","oxygen","alkalinity","air_temperature","water_temperature","nitrate_nitrogen","phosphates","turbidity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119181","readings":[{"id":"f619bb03-8dd3-43aa-a4b6-233ea2eb5dab","created_at":"2025-12-05T22:50:31.775Z","updated_at":"2025-12-05T22:50:31.775Z","parameter":"chloride","unit":"mg_l","value":"16","equipment":"hach_chloride_low_range","equipment_limit":"<"},{"id":"8c58a75d-638b-4163-8709-7eed2445ffcd","created_at":"2025-09-02T20:45:13.311Z","updated_at":"2025-09-02T20:45:13.311Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"4ae77e2b-1ee7-49fe-8677-f0773dc9f116","created_at":"2025-09-02T20:45:13.317Z","updated_at":"2025-09-02T20:45:13.317Z","parameter":"oxygen","unit":"mg_l","value":"9.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"2739e25f-42ae-47df-a31b-b005ed0b0859","created_at":"2025-09-02T20:45:13.331Z","updated_at":"2025-09-02T20:45:13.331Z","parameter":"alkalinity","unit":"ppm","value":"140","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"cd2046ea-b9c5-4ebe-9cef-150d2f877e1d","created_at":"2025-09-02T20:45:13.336Z","updated_at":"2025-09-02T20:45:13.336Z","parameter":"air_temperature","unit":"deg_c","value":"9","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"07bb1659-7d4c-470d-b42c-960d75cecf7b","created_at":"2025-09-02T20:45:13.340Z","updated_at":"2025-09-02T20:45:13.340Z","parameter":"water_temperature","unit":"deg_c","value":"8.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"ca903798-96ab-4082-b9d5-75f587514a2a","created_at":"2025-09-02T20:45:13.323Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"4df24b1a-eef7-4eba-ace0-68eef40eabb2","created_at":"2025-09-02T20:45:13.344Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="},{"id":"3d0bf285-764f-425b-a39e-984a3b81ebbb","created_at":"2025-12-10T17:02:14.581Z","updated_at":"2025-12-10T17:02:14.581Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"}]}